289364050

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2203}}^1$

素因数の和:2323

約数の個数: 48

約数和(自身を含む): 560803392

約数和(自身を除く): 271439342

約数列:

[1, 2, 5, 10, 25, 37, 50, 71, 74, 142, 185, 355, 370, 710, 925, 1775, 1850, 2203, 2627, 3550, 4406, 5254, 11015, 13135, 22030, 26270, 55075, 65675, 81511, 110150, 131350, 156413, 163022, 312826, 407555, 782065, 815110, 1564130, 2037775, 3910325, 4075550, 5787281, 7820650, 11574562, 28936405, 57872810, 144682025, 289364050]

約数ペア:

[(1, 289364050), (2, 144682025), (5, 57872810), (10, 28936405), (25, 11574562), (37, 7820650), (50, 5787281), (71, 4075550), (74, 3910325), (142, 2037775), (185, 1564130), (355, 815110), (370, 782065), (710, 407555), (925, 312826), (1775, 163022), (1850, 156413), (2203, 131350), (2627, 110150), (3550, 81511), (4406, 65675), (5254, 55075), (11015, 26270), (13135, 22030)]